{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004127},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003691","487:4870003986","487:4870004568","487:4870003983","466:4660013252","466:4660014255","487:4870003542","487:4870003695","487:4870004569","487:4870003274","487:4870003144","487:4870004263","487:4870003408","490:4900000163","487:4870003830","487:4870004123","487:4870003411","487:4870003690","466:4660013984","487:4870003008","487:4870005433","466:4660013509","466:4660014402","487:4870004559","496:4960007809"],"twin_admin_codes":[487,487,487,487,466,466,487,487,487,487,487,487,487,490,487,487,487,487,466,487,487,466,466,487,496],"twin_sims":[0.7411951922830843,0.7096761567491003,0.6957695286627363,0.6453730577515516,0.6106536381780563,0.48347843019844267,0.478705987946945,0.4609888924172928,0.4502117111955963,0.3873485274952014,0.38255945347022413,0.3714696490589226,0.3689559372164148,0.3648862035891801,0.3605526991237623,0.3533882283485091,0.3501259283752404,0.3483507017927125,0.34713934118373424,0.34539584857191913,0.3319436619858535,0.32550159067363416,0.32522978213837916,0.322997511663689,0.30441333001209625],"twin_dists":[0.10051501190132582,0.10756031132676233,0.11062025593429213,0.1215456942755817,0.128991633372156,0.1565780712139394,0.15764309222358605,0.16162788169413123,0.16407803620845615,0.17887167659007358,0.18004100690086772,0.18277619319239846,0.18340172769765964,0.18441900479789117,0.18550852329023995,0.1873245809450328,0.1881578250616978,0.1886129528152215,0.18892421827849903,0.1893732256381314,0.19287913824760808,0.19458543872987577,0.1946578402911275,0.19525372574532573,0.20030746109943387],"n_dims_used":43,"mean_confidence":0.9107376808343932},"coverage":{"mean_confidence":0.9107376808343932,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}